<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    
<style>
    div{
        font-weight: bold;
        margin-left: .5in;
        font-size: 12pt;
    }
    p{
        text-indent: .5in;
        
    }
    .warning {
        background-color: yellow;
        border: solid black 5px;
    }
</style>
</head>


<body>
    <div>黄文强</div>
    <p style="margin:20px; border: solid red 2px">黄文强</p>
</body>

</html>